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Modern Python Cookbook

You're reading from   Modern Python Cookbook The latest in modern Python recipes for the busy modern programmer

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Product type Paperback
Published in Nov 2016
Publisher Packt
ISBN-13 9781786469250
Length 692 pages
Edition 1st Edition
Languages
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Toc

Table of Contents (12) Chapters Close

Preface 1. Numbers, Strings, and Tuples 2. Statements and Syntax FREE CHAPTER 3. Function Definitions 4. Built-in Data Structures – list, set, dict 5. User Inputs and Outputs 6. Basics of Classes and Objects 7. More Advanced Class Design 8. Input/Output, Physical Format, and Logical Layout 9. Testing 10. Web Services 11. Application Integration

Managing arguments and configuration in composite applications

When we have a complex suite (or system) of individual applications, it's common for several applications to share common features. We can, of course, use ordinary inheritance to define a library module that provides the common classes and functions to each of the individual applications in a complex suite.

The downside of creating a number of separate applications is that the external CLI is tied directly to the software architecture. It becomes awkward to rearrange the software components because changes will also alter the visible CLI.

The coordination of common features among many application files can become awkward. For example, defining the various, one-letter abbreviated options for command-line arguments is difficult. It requires keeping some kind of master list of options, outside all of the individual...

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